{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{5}{c}}
\hline\hline
                    &\multicolumn{1}{c}{Min. Wage}&\multicolumn{1}{c}{Written Contract}&\multicolumn{1}{c}{Social Security}&\multicolumn{1}{c}{Formality}&\multicolumn{1}{c}{Log. wage}\\\cmidrule(lr){2-2}\cmidrule(lr){3-3}\cmidrule(lr){4-4}\cmidrule(lr){5-5}\cmidrule(lr){6-6}
\hline
1.assignment        &               &               &               &               &               \\
1.group             &       0.141** &      0.0345   &     0.00946   &     0.00525   &       0.144** \\
                    &    (0.0612)   &    (0.0749)   &    (0.0520)   &    (0.0505)   &    (0.0634)   \\
\hline
Mean                &       0.488   &       0.173   &       0.105   &       0.268   &       4.045   \\
N                   &         326   &         322   &         306   &         343   &         301   \\
\hline\hline
\end{tabular}
}
{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{5}{c}}
\hline\hline
                    &\multicolumn{1}{c}{Min. Wage}&\multicolumn{1}{c}{Written Contract}&\multicolumn{1}{c}{Social Security}&\multicolumn{1}{c}{Formality}&\multicolumn{1}{c}{Log. wage}\\\cmidrule(lr){2-2}\cmidrule(lr){3-3}\cmidrule(lr){4-4}\cmidrule(lr){5-5}\cmidrule(lr){6-6}
\hline
1.assignment        &               &               &               &               &               \\
2.group             &       0.106***&      0.0505   &      0.0321   &      0.0752*  &      0.0436   \\
                    &    (0.0402)   &    (0.0780)   &    (0.0609)   &    (0.0406)   &    (0.0605)   \\
\hline
Mean                &       0.842   &       0.315   &       0.194   &       0.478   &       4.666   \\
N                   &         295   &         322   &         313   &         347   &         297   \\
\hline\hline
\end{tabular}
}
{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{5}{c}}
\hline\hline
                    &\multicolumn{1}{c}{Min. Wage}&\multicolumn{1}{c}{Written Contract}&\multicolumn{1}{c}{Social Security}&\multicolumn{1}{c}{Formality}&\multicolumn{1}{c}{Log. wage}\\\cmidrule(lr){2-2}\cmidrule(lr){3-3}\cmidrule(lr){4-4}\cmidrule(lr){5-5}\cmidrule(lr){6-6}
\hline
1.assignment        &               &               &               &               &               \\
3.group             &     -0.0306   &       0.102*  &      0.0548   &      0.0779** &      0.0292   \\
                    &    (0.0314)   &    (0.0608)   &    (0.0621)   &    (0.0360)   &    (0.0533)   \\
\hline
Mean                &       0.967   &       0.772   &       0.626   &       0.736   &       4.974   \\
N                   &         311   &         326   &         298   &         341   &         304   \\
\hline\hline
\end{tabular}
}
{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{5}{c}}
\hline\hline
                    &\multicolumn{1}{c}{Min. Wage}&\multicolumn{1}{c}{Written Contract}&\multicolumn{1}{c}{Social Security}&\multicolumn{1}{c}{Formality}&\multicolumn{1}{c}{Log. wage}\\\cmidrule(lr){2-2}\cmidrule(lr){3-3}\cmidrule(lr){4-4}\cmidrule(lr){5-5}\cmidrule(lr){6-6}
\hline
1.assignment        &               &               &               &               &               \\
4.group             &      0.0256   &     -0.0150   &      0.0691*  &      0.0414*  &      0.0993   \\
                    &    (0.0301)   &    (0.0513)   &    (0.0401)   &    (0.0234)   &    (0.0682)   \\
\hline
Mean                &       0.955   &       0.951   &       0.928   &       0.944   &       5.417   \\
N                   &         312   &         324   &         310   &         337   &         301   \\
P-val Diff. between group 1 and 2&       0.597   &       0.861   &       0.759   &       0.230   &       0.224   \\
P-val Diff. between group 1 and 3&       0.008   &       0.452   &       0.564   &       0.214   &       0.153   \\
P-val Diff. between group 1 and 4&       0.077   &       0.563   &       0.384   &       0.495   &       0.623   \\
P-val Diff. between group 2 and 3&       0.005   &       0.595   &       0.795   &       0.959   &       0.844   \\
P-val Diff. between group 2 and 4&       0.091   &       0.466   &       0.623   &       0.471   &       0.538   \\
P-val Diff. between group 3 and 4&       0.131   &       0.086   &       0.841   &       0.326   &       0.410   \\
\hline\hline
\end{tabular}
}
